Energy storage and power supply device



FIG. 1 is a front perspective view of an energy storage and power supply device showing the claimed design;

FIG. 2 is a left side view thereof; and,

FIG. 3 is a right side view thereof.

The broken line showing of FIGS. 1-3 represents unclaimed subject matter and forms no part of the claimed design. 

CLAIM We claim the ornamental design for a energy storage and power supply device, as shown and described. 